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Mary Katherine Andrews is a member of the Environmental Practice in Greenberg Traurig’s Denver Office. Her practice focuses on Environmental Litigation and Energy Law, drafting, issuing, and enforcing regulations related to environmental protection.

Mary Katherine advises clients on litigation and enforcement matters, as well as related auditing and compliance matters, under the Clean Water Act (CWA), Clean Air Act (CAA), Resource Conservation and Recovery Act (RCRA), Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). Mary Katherine is also a member of GT’s Water Law practice, assisting with matters regarding water rights.

During law school, Mary Katherine was Vice President of the Energy and Environmental Law Society, a student attorney for the Boston University School of Law Civil Litigation Clinic, a judicial extern at the Federal District Court of Massachusetts, and a legal intern with the Office of General Counsel at the Massachusetts Department of Environmental Protection.


Recognition & Leadership

  • Member, Boston Bar Association
  • Member, Massachusetts Bar Association
  • Member, Denver Bar Association
  • Member, Colorado Bar Association


  • J.D., Boston University School of Law, 2021
    • Editor, International Law Journal
  • B.A., Environmental Studies and Philosophy, magna cum laude, Boston College, 2018
  • Colorado
  • Massachusetts